Seiko Cal. 6684 - 154

The Seiko 6684-154 represents an important milestone in Seiko's 1974 lineup. Powered by the 6684 caliber with 34j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-fe6ef43ead67]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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